Click on Permanent Spoof list and put netflix.com in the domain (and select the rule you just made from the drop-box). Then click the add button.

Go to Netflix and watch instant videos.

And it works! So linux is perfectly capable, but apparently it’s not supported. I guess I can understand not wanting to support the infinite versions of Linux, but why not Ubuntu or Fedora? Maybe it’s coming? That’d be great.

Netflix Instant on Linux (Fedora 20)

I’ll later check if if it works on Ubuntu, too, with with this method.